Dec 19 12:17:34.093 INFO checking mschorsch/isolate-rs against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 12:17:34.093 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/mschorsch/isolate-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:17:34.606 INFO [stdout] 2410b31d8344c0749b2f034654365f7e11be9d92c999cf603ed262da4d8a1d1b
Dec 19 12:17:34.608 INFO running `"docker" "start" "-a" "2410b31d8344c0749b2f034654365f7e11be9d92c999cf603ed262da4d8a1d1b"`
Dec 19 12:17:36.944 INFO [stderr]     Checking term_size v0.3.0
Dec 19 12:17:36.945 INFO [stderr]     Checking atty v0.2.2
Dec 19 12:17:36.945 INFO [stderr]     Checking toml v0.4.5
Dec 19 12:17:36.945 INFO [stderr]     Checking nix v0.9.0
Dec 19 12:17:36.954 INFO [stderr]     Checking backtrace-sys v0.1.14
Dec 19 12:17:37.761 INFO [stderr]     Checking backtrace v0.3.3
Dec 19 12:17:37.764 INFO [stderr]     Checking textwrap v0.8.0
Dec 19 12:17:38.336 INFO [stderr]     Checking clap v2.26.2
Dec 19 12:17:38.486 INFO [stderr]     Checking error-chain v0.10.0
Dec 19 12:17:47.195 INFO [stderr]     Checking isolate-rs v0.1.0 (/opt/crater/workdir)
Dec 19 12:17:47.965 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 12:17:47.965 INFO [stderr]   --> src/errors.rs:23:1
Dec 19 12:17:47.965 INFO [stderr]    |
Dec 19 12:17:47.965 INFO [stderr] 23 | / error_chain! {
Dec 19 12:17:47.965 INFO [stderr] 24 | |
Dec 19 12:17:47.965 INFO [stderr] 25 | |     types {
Dec 19 12:17:47.965 INFO [stderr] 26 | |         Error, ErrorKind, ResultExt, Result;
Dec 19 12:17:47.965 INFO [stderr] ...  |
Dec 19 12:17:47.965 INFO [stderr] 33 | |     errors {}
Dec 19 12:17:47.965 INFO [stderr] 34 | | }
Dec 19 12:17:47.965 INFO [stderr]    | |_^
Dec 19 12:17:47.965 INFO [stderr]    |
Dec 19 12:17:47.965 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 12:17:47.965 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 12:17:47.965 INFO [stderr] 
Dec 19 12:17:47.968 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 12:17:47.968 INFO [stderr]   --> src/errors.rs:23:1
Dec 19 12:17:47.968 INFO [stderr]    |
Dec 19 12:17:47.968 INFO [stderr] 23 | / error_chain! {
Dec 19 12:17:47.968 INFO [stderr] 24 | |
Dec 19 12:17:47.968 INFO [stderr] 25 | |     types {
Dec 19 12:17:47.968 INFO [stderr] 26 | |         Error, ErrorKind, ResultExt, Result;
Dec 19 12:17:47.968 INFO [stderr] ...  |
Dec 19 12:17:47.968 INFO [stderr] 33 | |     errors {}
Dec 19 12:17:47.968 INFO [stderr] 34 | | }
Dec 19 12:17:47.968 INFO [stderr]    | |_^
Dec 19 12:17:47.969 INFO [stderr]    |
Dec 19 12:17:47.969 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 12:17:47.969 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 12:17:47.969 INFO [stderr] 
Dec 19 12:17:48.263 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.43s
Dec 19 12:17:49.246 INFO running `"docker" "inspect" "2410b31d8344c0749b2f034654365f7e11be9d92c999cf603ed262da4d8a1d1b"`
Dec 19 12:17:49.584 INFO running `"docker" "rm" "-f" "2410b31d8344c0749b2f034654365f7e11be9d92c999cf603ed262da4d8a1d1b"`
Dec 19 12:17:49.916 INFO [stdout] 2410b31d8344c0749b2f034654365f7e11be9d92c999cf603ed262da4d8a1d1b